40440022242304 has 88 divisors (see below), whose sum is σ = 81904059619200. Its totient is φ = 19955344809984.

The previous prime is 40440022242299. The next prime is 40440022242307. The reversal of 40440022242304 is 40324222004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40440022242307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30248997 + ... + 31557595.

Almost surely, 2^{40440022242304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40440022242304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40952029809600).

40440022242304 is an abundant number, since it is smaller than the sum of its proper divisors (41464037376896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40440022242304 is a wasteful number, since it uses less digits than its factorization.

40440022242304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309015 (or 1308997 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40440022242304 its reverse (40324222004404), we get a palindrome (80764244246708).

The spelling of 40440022242304 in words is "forty trillion, four hundred forty billion, twenty-two million, two hundred forty-two thousand, three hundred four".